346854078055 has 16 divisors (see below), whose sum is σ = 422769369600. Its totient is φ = 273132911520.

The previous prime is 346854078031. The next prime is 346854078089. The reversal of 346854078055 is 550870458643.

It is a happy number.

It is not a de Polignac number, because 346854078055 - 2⁵ = 346854078023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346854077987 and 346854078005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569475 + ... + 1008964.

It is an arithmetic number, because the mean of its divisors is an integer number (26423085600).

Almost surely, 2^346854078055 is an apocalyptic number.

346854078055 is a deficient number, since it is larger than the sum of its proper divisors (75915291545).

346854078055 is a wasteful number, since it uses less digits than its factorization.

346854078055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579134.

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 346854078055 in words is "three hundred forty-six billion, eight hundred fifty-four million, seventy-eight thousand, fifty-five".